package lab03.Test14;

import java.sql.*;

public class test {
    public static void main(String[] args) throws SQLException {
        Connection connection=null;
        Statement statement=null;
        ResultSet resultSet=null;
        String sql ="select*from t_userinfo";
        try {
            Class.forName("com.mysql.jdbc.Driver");
            connection= DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/java_2017",
                    "root",
                    "123456"
            );
            statement=connection.createStatement();
            resultSet=statement.executeQuery(sql);
            while(resultSet.next()){
                System.out.println(resultSet.getString(1));
                System.out.println(resultSet.getString(2));
                System.out.println(resultSet.getString(3));
                System.out.println(resultSet.getString(4));
            }
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }
        statement.close();
        connection.close();
    }
}
